Chains and heterogens:
PDB Chain Sequences:
>1cknA (A:) mvpptintgknitteravltlnglqiklhkvvgesrddivakmkdlamddhkfprlpgpn pvsierkdfeklkqnkyvvsektdgirfmmfftrvfgfkvctiidramtvyllpfknipr vlfqgsifdgelcvdivekkfafvlfdavvvsgvtvsqmdlasrffamkrslkefknvpe dpailrykewiplehptiikdhlkkanaiyhtdgliimsvdepviygrnfnlfklkpgth htidfiimsedgtigifdpnlrknvpvgkldgyynkgsivecgfadgtwkyiqgrsdknq andrltyektllnieenitidelldlfkwe
>1cknA (A:) nitteravltlnglqiklhkvvgesrddivakmkdlamddhkfprlpgpnpvsierkdfe klkqnkyvvsektdgirfmmfftrvfgfkvctiidramtvyllpfkniprvlfqgsifdg elcvdivekkfafvlfdavvvsgvtvsqmdlasrffamkrslkefknvpedpailrykew iplehptiikdhlkkanaiyhtdgliimsvdepviygrnfnlfklkpgthhtidfiimse dgtigifdpnlrknvpvgkldgyynkgsivecgfadgtwkyiqgrsdknqandrltyekt llnieenitidelldlf
>1cknB (B:) mvpptintgknitteravltlnglqiklhkvvgesrddivakmkdlamddhkfprlpgpn pvsierkdfeklkqnkyvvsektdgirfmmfftrvfgfkvctiidramtvyllpfknipr vlfqgsifdgelcvdivekkfafvlfdavvvsgvtvsqmdlasrffamkrslkefknvpe dpailrykewiplehptiikdhlkkanaiyhtdgliimsvdepviygrnfnlfklkpgth htidfiimsedgtigifdpnlrknvpvgkldgyynkgsivecgfadgtwkyiqgrsdknq andrltyektllnieenitidelldlfkwe
>1cknB (B:) nitteravltlnglqiklhkvvgesrddivakmkdlamddhkfprlpgpnpvsierkdfe klkqnkyvvsektdgirfmmfftrvfgfkvctiidramtvyllpfkniprvlfqgsifdg elcvdivekkfafvlfdavvvsgvtvsqmdlasrffamkrslkefknvpedpailrykew iplehptiikdhlkkanaiyhtdgliimsvdepviygrnfnlfklkpgthhtidfiimse dgtigifdpnlrknvpvgkldgyynkgsivecgfadgtwkyiqgrsdknqandrltyekt llnieenitidelldlf